The SK6018D4-28 with DFN1x1-4L Linear Voltage Regulators (LDO) ROHS by Suntek is a LDO linear voltage regulator. It is a very low power consumption regulator and has a wide temperature range (-40 to +85°C). It also has a high current output capability (up to 500mA). It is made in the DFN1x1-4L package, with an operating voltage range between 1.4V to 5.5V. The device features low drop-out voltage and high precision, ensuring output accuracy up to ±1.5%. It also has active low and high enable. The device is RoHS compliant and offers high ripple rejection in a miniaturized package.